1 /*****************************************************************************
2 * transcode.c: transcoding stream output module
3 *****************************************************************************
4 * Copyright (C) 2003-2009 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Gildas Bazin <gbazin@videolan.org>
9 * Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
10 * Antoine Cellerier <dionoea at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
39 #include "transcode.h"
41 /*****************************************************************************
43 *****************************************************************************/
44 #define VENC_TEXT N_("Video encoder")
45 #define VENC_LONGTEXT N_( \
46 "This is the video encoder module that will be used (and its associated "\
48 #define VCODEC_TEXT N_("Destination video codec")
49 #define VCODEC_LONGTEXT N_( \
50 "This is the video codec that will be used.")
51 #define VB_TEXT N_("Video bitrate")
52 #define VB_LONGTEXT N_( \
53 "Target bitrate of the transcoded video stream." )
54 #define SCALE_TEXT N_("Video scaling")
55 #define SCALE_LONGTEXT N_( \
56 "Scale factor to apply to the video while transcoding (eg: 0.25)")
57 #define FPS_TEXT N_("Video frame-rate")
58 #define FPS_LONGTEXT N_( \
59 "Target output frame rate for the video stream." )
60 #define DEINTERLACE_TEXT N_("Deinterlace video")
61 #define DEINTERLACE_LONGTEXT N_( \
62 "Deinterlace the video before encoding." )
63 #define DEINTERLACE_MODULE_TEXT N_("Deinterlace module")
64 #define DEINTERLACE_MODULE_LONGTEXT N_( \
65 "Specify the deinterlace module to use." )
66 #define WIDTH_TEXT N_("Video width")
67 #define WIDTH_LONGTEXT N_( \
68 "Output video width." )
69 #define HEIGHT_TEXT N_("Video height")
70 #define HEIGHT_LONGTEXT N_( \
71 "Output video height." )
72 #define MAXWIDTH_TEXT N_("Maximum video width")
73 #define MAXWIDTH_LONGTEXT N_( \
74 "Maximum output video width." )
75 #define MAXHEIGHT_TEXT N_("Maximum video height")
76 #define MAXHEIGHT_LONGTEXT N_( \
77 "Maximum output video height." )
78 #define VFILTER_TEXT N_("Video filter")
79 #define VFILTER_LONGTEXT N_( \
80 "Video filters will be applied to the video streams (after overlays " \
81 "are applied). You must enter a comma-separated list of filters." )
83 #define AENC_TEXT N_("Audio encoder")
84 #define AENC_LONGTEXT N_( \
85 "This is the audio encoder module that will be used (and its associated "\
87 #define ACODEC_TEXT N_("Destination audio codec")
88 #define ACODEC_LONGTEXT N_( \
89 "This is the audio codec that will be used.")
90 #define AB_TEXT N_("Audio bitrate")
91 #define AB_LONGTEXT N_( \
92 "Target bitrate of the transcoded audio stream." )
93 #define ARATE_TEXT N_("Audio sample rate")
94 #define ARATE_LONGTEXT N_( \
95 "Sample rate of the transcoded audio stream (11250, 22500, 44100 or 48000).")
96 #define ALANG_TEXT N_("Audio Language")
97 #define ALANG_LONGTEXT N_( \
98 "This is the language of the audio stream.")
99 #define ACHANS_TEXT N_("Audio channels")
100 #define ACHANS_LONGTEXT N_( \
101 "Number of audio channels in the transcoded streams." )
102 #define AFILTER_TEXT N_("Audio filter")
103 #define AFILTER_LONGTEXT N_( \
104 "Audio filters will be applied to the audio streams (after conversion " \
105 "filters are applied). You must enter a comma-separated list of filters." )
107 #define SENC_TEXT N_("Subtitles encoder")
108 #define SENC_LONGTEXT N_( \
109 "This is the subtitles encoder module that will be used (and its " \
110 "associated options)." )
111 #define SCODEC_TEXT N_("Destination subtitles codec")
112 #define SCODEC_LONGTEXT N_( \
113 "This is the subtitles codec that will be used." )
115 #define SFILTER_TEXT N_("Overlays")
116 #define SFILTER_LONGTEXT N_( \
117 "This allows you to add overlays (also known as \"subpictures\" on the "\
118 "transcoded video stream. The subpictures produced by the filters will "\
119 "be overlayed directly onto the video. You must specify a comma-separated "\
120 "list of subpicture modules" )
122 #define OSD_TEXT N_("OSD menu")
123 #define OSD_LONGTEXT N_(\
124 "Stream the On Screen Display menu (using the osdmenu subpicture module)." )
126 #define THREADS_TEXT N_("Number of threads")
127 #define THREADS_LONGTEXT N_( \
128 "Number of threads used for the transcoding." )
129 #define HP_TEXT N_("High priority")
130 #define HP_LONGTEXT N_( \
131 "Runs the optional encoder thread at the OUTPUT priority instead of " \
134 #define ASYNC_TEXT N_("Synchronise on audio track")
135 #define ASYNC_LONGTEXT N_( \
136 "This option will drop/duplicate video frames to synchronise the video " \
137 "track on the audio track." )
139 #define HURRYUP_TEXT N_( "Hurry up" )
140 #define HURRYUP_LONGTEXT N_( "The transcoder will drop frames if your CPU " \
141 "can't keep up with the encoding rate." )
143 static const char *const ppsz_deinterlace_type[] =
145 "deinterlace", "ffmpeg-deinterlace"
148 static int Open ( vlc_object_t * );
149 static void Close( vlc_object_t * );
151 #define SOUT_CFG_PREFIX "sout-transcode-"
154 set_shortname( N_("Transcode"))
155 set_description( N_("Transcode stream output") )
156 set_capability( "sout stream", 50 )
157 add_shortcut( "transcode" )
158 set_callbacks( Open, Close )
159 set_category( CAT_SOUT )
160 set_subcategory( SUBCAT_SOUT_STREAM )
161 set_section( N_("Video"), NULL )
162 add_module( SOUT_CFG_PREFIX "venc", "encoder", NULL, NULL, VENC_TEXT,
163 VENC_LONGTEXT, false )
164 add_string( SOUT_CFG_PREFIX "vcodec", NULL, NULL, VCODEC_TEXT,
165 VCODEC_LONGTEXT, false )
166 add_integer( SOUT_CFG_PREFIX "vb", 0, NULL, VB_TEXT,
168 add_float( SOUT_CFG_PREFIX "scale", 1, NULL, SCALE_TEXT,
169 SCALE_LONGTEXT, false )
170 add_float( SOUT_CFG_PREFIX "fps", 0, NULL, FPS_TEXT,
171 FPS_LONGTEXT, false )
172 add_bool( SOUT_CFG_PREFIX "hurry-up", true, NULL, HURRYUP_TEXT,
173 HURRYUP_LONGTEXT, false )
174 add_bool( SOUT_CFG_PREFIX "deinterlace", false, NULL, DEINTERLACE_TEXT,
175 DEINTERLACE_LONGTEXT, false )
176 add_string( SOUT_CFG_PREFIX "deinterlace-module", "deinterlace", NULL,
177 DEINTERLACE_MODULE_TEXT, DEINTERLACE_MODULE_LONGTEXT,
179 change_string_list( ppsz_deinterlace_type, 0, 0 )
180 add_integer( SOUT_CFG_PREFIX "width", 0, NULL, WIDTH_TEXT,
181 WIDTH_LONGTEXT, true )
182 add_integer( SOUT_CFG_PREFIX "height", 0, NULL, HEIGHT_TEXT,
183 HEIGHT_LONGTEXT, true )
184 add_integer( SOUT_CFG_PREFIX "maxwidth", 0, NULL, MAXWIDTH_TEXT,
185 MAXWIDTH_LONGTEXT, true )
186 add_integer( SOUT_CFG_PREFIX "maxheight", 0, NULL, MAXHEIGHT_TEXT,
187 MAXHEIGHT_LONGTEXT, true )
188 add_module_list( SOUT_CFG_PREFIX "vfilter", "video filter2",
190 VFILTER_TEXT, VFILTER_LONGTEXT, false )
192 set_section( N_("Audio"), NULL )
193 add_module( SOUT_CFG_PREFIX "aenc", "encoder", NULL, NULL, AENC_TEXT,
194 AENC_LONGTEXT, false )
195 add_string( SOUT_CFG_PREFIX "acodec", NULL, NULL, ACODEC_TEXT,
196 ACODEC_LONGTEXT, false )
197 add_integer( SOUT_CFG_PREFIX "ab", 0, NULL, AB_TEXT,
199 add_string( SOUT_CFG_PREFIX "alang", NULL, NULL, ALANG_TEXT,
200 ALANG_LONGTEXT, true )
201 add_integer( SOUT_CFG_PREFIX "channels", 0, NULL, ACHANS_TEXT,
202 ACHANS_LONGTEXT, false )
203 add_integer( SOUT_CFG_PREFIX "samplerate", 0, NULL, ARATE_TEXT,
204 ARATE_LONGTEXT, true )
205 add_bool( SOUT_CFG_PREFIX "audio-sync", false, NULL, ASYNC_TEXT,
206 ASYNC_LONGTEXT, false )
207 add_module_list( SOUT_CFG_PREFIX "afilter", "audio filter",
209 AFILTER_TEXT, AFILTER_LONGTEXT, false )
211 set_section( N_("Overlays/Subtitles"), NULL )
212 add_module( SOUT_CFG_PREFIX "senc", "encoder", NULL, NULL, SENC_TEXT,
213 SENC_LONGTEXT, false )
214 add_string( SOUT_CFG_PREFIX "scodec", NULL, NULL, SCODEC_TEXT,
215 SCODEC_LONGTEXT, false )
216 add_bool( SOUT_CFG_PREFIX "soverlay", false, NULL, SCODEC_TEXT,
217 SCODEC_LONGTEXT, false )
218 add_module_list( SOUT_CFG_PREFIX "sfilter", "video filter",
220 SFILTER_TEXT, SFILTER_LONGTEXT, false )
222 set_section( N_("On Screen Display"), NULL )
223 add_bool( SOUT_CFG_PREFIX "osd", false, NULL, OSD_TEXT,
224 OSD_LONGTEXT, false )
226 set_section( N_("Miscellaneous"), NULL )
227 add_integer( SOUT_CFG_PREFIX "threads", 0, NULL, THREADS_TEXT,
228 THREADS_LONGTEXT, true )
229 add_bool( SOUT_CFG_PREFIX "high-priority", false, NULL, HP_TEXT, HP_LONGTEXT,
234 static const char *const ppsz_sout_options[] = {
235 "venc", "vcodec", "vb",
236 "scale", "fps", "width", "height", "vfilter", "deinterlace",
237 "deinterlace-module", "threads", "hurry-up", "aenc", "acodec", "ab", "alang",
238 "afilter", "samplerate", "channels", "senc", "scodec", "soverlay",
239 "sfilter", "osd", "audio-sync", "high-priority", "maxwidth", "maxheight",
243 /*****************************************************************************
244 * Exported prototypes
245 *****************************************************************************/
246 static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
247 static int Del ( sout_stream_t *, sout_stream_id_t * );
248 static int Send( sout_stream_t *, sout_stream_id_t *, block_t* );
250 /*****************************************************************************
252 *****************************************************************************/
253 static int Open( vlc_object_t *p_this )
255 sout_stream_t *p_stream = (sout_stream_t*)p_this;
256 sout_stream_sys_t *p_sys;
259 p_sys = vlc_object_create( p_this, sizeof( sout_stream_sys_t ) );
261 p_sys->p_out = sout_StreamNew( p_stream->p_sout, p_stream->psz_next );
264 msg_Err( p_stream, "cannot create chain" );
265 vlc_object_release( p_sys );
269 p_sys->i_master_drift = 0;
271 config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
274 /* Audio transcoding parameters */
275 var_Get( p_stream, SOUT_CFG_PREFIX "aenc", &val );
276 p_sys->psz_aenc = NULL;
277 p_sys->p_audio_cfg = NULL;
278 if( val.psz_string && *val.psz_string )
281 psz_next = config_ChainCreate( &p_sys->psz_aenc, &p_sys->p_audio_cfg,
285 free( val.psz_string );
287 var_Get( p_stream, SOUT_CFG_PREFIX "acodec", &val );
289 if( val.psz_string && *val.psz_string )
292 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
293 p_sys->i_acodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
295 free( val.psz_string );
297 p_sys->psz_alang = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "alang" );
299 var_Get( p_stream, SOUT_CFG_PREFIX "ab", &val );
300 p_sys->i_abitrate = val.i_int;
301 if( p_sys->i_abitrate < 4000 ) p_sys->i_abitrate *= 1000;
303 var_Get( p_stream, SOUT_CFG_PREFIX "samplerate", &val );
304 p_sys->i_sample_rate = val.i_int;
306 var_Get( p_stream, SOUT_CFG_PREFIX "channels", &val );
307 p_sys->i_channels = val.i_int;
309 if( p_sys->i_acodec )
311 if( ( p_sys->i_acodec == VLC_CODEC_MP3 ||
312 p_sys->i_acodec == VLC_CODEC_MPGA ) && p_sys->i_channels > 2 )
314 msg_Warn( p_stream, "%d channels invalid for mp3, forcing to 2",
316 p_sys->i_channels = 2;
318 msg_Dbg( p_stream, "codec audio=%4.4s %dHz %d channels %dKb/s",
319 (char *)&p_sys->i_acodec, p_sys->i_sample_rate,
320 p_sys->i_channels, p_sys->i_abitrate / 1000 );
323 var_Get( p_stream, SOUT_CFG_PREFIX "afilter", &val );
324 if( val.psz_string && *val.psz_string )
325 p_sys->psz_af = val.psz_string;
328 free( val.psz_string );
329 p_sys->psz_af = NULL;
332 /* Video transcoding parameters */
333 var_Get( p_stream, SOUT_CFG_PREFIX "venc", &val );
334 p_sys->psz_venc = NULL;
335 p_sys->p_video_cfg = NULL;
336 if( val.psz_string && *val.psz_string )
339 psz_next = config_ChainCreate( &p_sys->psz_venc, &p_sys->p_video_cfg,
343 free( val.psz_string );
345 var_Get( p_stream, SOUT_CFG_PREFIX "vcodec", &val );
347 if( val.psz_string && *val.psz_string )
350 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
351 p_sys->i_vcodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
353 free( val.psz_string );
355 var_Get( p_stream, SOUT_CFG_PREFIX "vb", &val );
356 p_sys->i_vbitrate = val.i_int;
357 if( p_sys->i_vbitrate < 16000 ) p_sys->i_vbitrate *= 1000;
359 var_Get( p_stream, SOUT_CFG_PREFIX "scale", &val );
360 p_sys->f_scale = val.f_float;
362 var_Get( p_stream, SOUT_CFG_PREFIX "fps", &val );
363 p_sys->f_fps = val.f_float;
365 var_Get( p_stream, SOUT_CFG_PREFIX "hurry-up", &val );
366 p_sys->b_hurry_up = val.b_bool;
368 var_Get( p_stream, SOUT_CFG_PREFIX "width", &val );
369 p_sys->i_width = val.i_int;
371 var_Get( p_stream, SOUT_CFG_PREFIX "height", &val );
372 p_sys->i_height = val.i_int;
374 var_Get( p_stream, SOUT_CFG_PREFIX "maxwidth", &val );
375 p_sys->i_maxwidth = val.i_int;
377 var_Get( p_stream, SOUT_CFG_PREFIX "maxheight", &val );
378 p_sys->i_maxheight = val.i_int;
380 var_Get( p_stream, SOUT_CFG_PREFIX "vfilter", &val );
381 if( val.psz_string && *val.psz_string )
382 p_sys->psz_vf2 = val.psz_string;
385 free( val.psz_string );
386 p_sys->psz_vf2 = NULL;
389 var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace", &val );
390 p_sys->b_deinterlace = val.b_bool;
392 var_Get( p_stream, SOUT_CFG_PREFIX "deinterlace-module", &val );
393 p_sys->psz_deinterlace = NULL;
394 p_sys->p_deinterlace_cfg = NULL;
395 if( val.psz_string && *val.psz_string )
398 psz_next = config_ChainCreate( &p_sys->psz_deinterlace,
399 &p_sys->p_deinterlace_cfg,
403 free( val.psz_string );
405 var_Get( p_stream, SOUT_CFG_PREFIX "threads", &val );
406 p_sys->i_threads = val.i_int;
407 var_Get( p_stream, SOUT_CFG_PREFIX "high-priority", &val );
408 p_sys->b_high_priority = val.b_bool;
410 if( p_sys->i_vcodec )
412 msg_Dbg( p_stream, "codec video=%4.4s %dx%d scaling: %f %dkb/s",
413 (char *)&p_sys->i_vcodec, p_sys->i_width, p_sys->i_height,
414 p_sys->f_scale, p_sys->i_vbitrate / 1000 );
417 /* Subpictures transcoding parameters */
419 p_sys->psz_senc = NULL;
420 p_sys->p_spu_cfg = NULL;
423 var_Get( p_stream, SOUT_CFG_PREFIX "senc", &val );
424 if( val.psz_string && *val.psz_string )
427 psz_next = config_ChainCreate( &p_sys->psz_senc, &p_sys->p_spu_cfg,
431 free( val.psz_string );
433 var_Get( p_stream, SOUT_CFG_PREFIX "scodec", &val );
434 if( val.psz_string && *val.psz_string )
437 memcpy( fcc, val.psz_string, __MIN( strlen( val.psz_string ), 4 ) );
438 p_sys->i_scodec = VLC_FOURCC( fcc[0], fcc[1], fcc[2], fcc[3] );
440 free( val.psz_string );
442 if( p_sys->i_scodec )
444 msg_Dbg( p_stream, "codec spu=%4.4s", (char *)&p_sys->i_scodec );
447 var_Get( p_stream, SOUT_CFG_PREFIX "soverlay", &val );
448 p_sys->b_soverlay = val.b_bool;
450 var_Get( p_stream, SOUT_CFG_PREFIX "sfilter", &val );
451 if( val.psz_string && *val.psz_string )
453 p_sys->p_spu = spu_Create( p_stream );
454 var_Create( p_sys->p_spu, "sub-filter", VLC_VAR_STRING );
455 var_Set( p_sys->p_spu, "sub-filter", val );
456 spu_Init( p_sys->p_spu );
458 free( val.psz_string );
460 /* OSD menu transcoding parameters */
461 p_sys->psz_osdenc = NULL;
462 p_sys->p_osd_cfg = NULL;
463 p_sys->i_osdcodec = 0;
464 p_sys->b_osd = false;
466 var_Get( p_stream, SOUT_CFG_PREFIX "osd", &val );
472 psz_next = config_ChainCreate( &p_sys->psz_osdenc,
473 &p_sys->p_osd_cfg, strdup( "dvbsub") );
476 p_sys->i_osdcodec = VLC_CODEC_YUVP;
478 msg_Dbg( p_stream, "codec osd=%4.4s", (char *)&p_sys->i_osdcodec );
482 osd_val.psz_string = strdup("osdmenu");
483 p_sys->p_spu = spu_Create( p_stream );
484 var_Create( p_sys->p_spu, "sub-filter", VLC_VAR_STRING );
485 var_Set( p_sys->p_spu, "sub-filter", osd_val );
486 spu_Init( p_sys->p_spu );
487 free( osd_val.psz_string );
491 osd_val.psz_string = strdup("osdmenu");
492 var_Set( p_sys->p_spu, "sub-filter", osd_val );
493 free( osd_val.psz_string );
498 var_Get( p_stream, SOUT_CFG_PREFIX "audio-sync", &val );
499 p_sys->b_master_sync = val.b_bool;
500 if( p_sys->f_fps > 0 ) p_sys->b_master_sync = true;
502 p_stream->pf_add = Add;
503 p_stream->pf_del = Del;
504 p_stream->pf_send = Send;
505 p_stream->p_sys = p_sys;
510 /*****************************************************************************
512 *****************************************************************************/
513 static void Close( vlc_object_t * p_this )
515 sout_stream_t *p_stream = (sout_stream_t*)p_this;
516 sout_stream_sys_t *p_sys = p_stream->p_sys;
518 sout_StreamDelete( p_sys->p_out );
520 free( p_sys->psz_af );
522 config_ChainDestroy( p_sys->p_audio_cfg );
523 free( p_sys->psz_aenc );
524 free( p_sys->psz_alang );
526 free( p_sys->psz_vf2 );
528 config_ChainDestroy( p_sys->p_video_cfg );
529 free( p_sys->psz_venc );
531 config_ChainDestroy( p_sys->p_deinterlace_cfg );
532 free( p_sys->psz_deinterlace );
534 config_ChainDestroy( p_sys->p_spu_cfg );
535 free( p_sys->psz_senc );
537 if( p_sys->p_spu ) spu_Destroy( p_sys->p_spu );
539 config_ChainDestroy( p_sys->p_osd_cfg );
540 free( p_sys->psz_osdenc );
542 vlc_object_release( p_sys );
545 static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
547 sout_stream_sys_t *p_sys = p_stream->p_sys;
548 sout_stream_id_t *id;
550 id = calloc( 1, sizeof( sout_stream_id_t ) );
555 id->p_decoder = NULL;
556 id->p_encoder = NULL;
558 /* Create decoder object */
559 id->p_decoder = vlc_object_create( p_stream, VLC_OBJECT_DECODER );
562 vlc_object_attach( id->p_decoder, p_stream );
563 id->p_decoder->p_module = NULL;
564 id->p_decoder->fmt_in = *p_fmt;
565 id->p_decoder->b_pace_control = true;
567 /* Create encoder object */
568 id->p_encoder = sout_EncoderCreate( p_stream );
571 vlc_object_attach( id->p_encoder, p_stream );
572 id->p_encoder->p_module = NULL;
574 /* Create destination format */
575 es_format_Init( &id->p_encoder->fmt_out, p_fmt->i_cat, 0 );
576 id->p_encoder->fmt_out.i_id = p_fmt->i_id;
577 id->p_encoder->fmt_out.i_group = p_fmt->i_group;
579 if( p_sys->psz_alang )
580 id->p_encoder->fmt_out.psz_language = strdup( p_sys->psz_alang );
581 else if( p_fmt->psz_language )
582 id->p_encoder->fmt_out.psz_language = strdup( p_fmt->psz_language );
586 if( p_fmt->i_cat == AUDIO_ES && (p_sys->i_acodec || p_sys->psz_aenc) )
587 success = transcode_audio_add(p_stream, p_fmt, id);
588 else if( p_fmt->i_cat == VIDEO_ES && (p_sys->i_vcodec || p_sys->psz_venc) )
589 success = transcode_video_add(p_stream, p_fmt, id);
590 else if( ( p_fmt->i_cat == SPU_ES ) &&
591 ( p_sys->i_scodec || p_sys->psz_senc || p_sys->b_soverlay ) )
592 success = transcode_spu_add(p_stream, p_fmt, id);
593 else if( !p_sys->b_osd && (p_sys->i_osdcodec != 0 || p_sys->psz_osdenc) )
594 success = transcode_osd_add(p_stream, p_fmt, id);
597 msg_Dbg( p_stream, "not transcoding a stream (fcc=`%4.4s')",
598 (char*)&p_fmt->i_codec );
599 id->id = sout_StreamIdAdd( p_sys->p_out, p_fmt );
600 id->b_transcode = false;
615 vlc_object_detach( id->p_decoder );
616 vlc_object_release( id->p_decoder );
617 id->p_decoder = NULL;
622 vlc_object_detach( id->p_encoder );
623 es_format_Clean( &id->p_encoder->fmt_out );
624 vlc_object_release( id->p_encoder );
625 id->p_encoder = NULL;
633 static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
635 sout_stream_sys_t *p_sys = p_stream->p_sys;
637 if( id->b_transcode )
639 switch( id->p_decoder->fmt_in.i_cat )
642 transcode_audio_close( id );
645 transcode_video_close( p_stream, id );
649 transcode_osd_close( p_stream, id );
651 transcode_spu_close( id );
656 if( id->id ) sout_StreamIdDel( p_sys->p_out, id->id );
660 vlc_object_detach( id->p_decoder );
661 vlc_object_release( id->p_decoder );
662 id->p_decoder = NULL;
667 vlc_object_detach( id->p_encoder );
668 es_format_Clean( &id->p_encoder->fmt_out );
669 vlc_object_release( id->p_encoder );
670 id->p_encoder = NULL;
677 static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
680 sout_stream_sys_t *p_sys = p_stream->p_sys;
681 block_t *p_out = NULL;
683 if( !id->b_transcode )
686 return sout_StreamIdSend( p_sys->p_out, id->id, p_buffer );
688 block_Release( p_buffer );
692 switch( id->p_decoder->fmt_in.i_cat )
695 transcode_audio_process( p_stream, id, p_buffer, &p_out );
699 if( transcode_video_process( p_stream, id, p_buffer, &p_out )
707 /* Transcode OSD menu pictures. */
710 if( transcode_osd_process( p_stream, id, p_buffer, &p_out ) !=
716 else if ( transcode_spu_process( p_stream, id, p_buffer, &p_out ) !=
725 block_Release( p_buffer );
730 return sout_StreamIdSend( p_sys->p_out, id->id, p_out );